%d - Day of the month (01..31)%H - Hour of the day, 24-hour clock (00..23)%m - Month of the year (01..12)%M - Minute of the hour (00..59)%S - Second of the minute (00..60)%w - Day of the week (Sunday is 0, 0..6)%y - Year without a century (00..99)%Y - Year with century